Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056972 | Energy-dissipation system | Andrew Marsden, Ward Fritz, Walter S. Bezaniuk, David Amirault | 2011-11-15 |
| 7959223 | Energy-dissipation system | Andrew Marsden, Ward Fritz, Walter S. Bezaniuk, Gregory C. Moser | 2011-06-14 |